734742229 has 4 divisors (see below), whose sum is σ = 791260876. Its totient is φ = 678223584.

The previous prime is 734742131. The next prime is 734742271. The reversal of 734742229 is 922247437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 922247437 = 17489 ⋅52733.

It can be written as a sum of positive squares in 2 ways, for example, as 324072004 + 410670225 = 18002^2 + 20265^2 .

It is a cyclic number.

It is not a de Polignac number, because 734742229 - 2⁷ = 734742101 is a prime.

It is a super-2 number, since 2×734742229² = 1079692286151776882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734742191 and 734742200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734742529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28259304 + ... + 28259329.

It is an arithmetic number, because the mean of its divisors is an integer number (197815219).

Almost surely, 2^734742229 is an apocalyptic number.

It is an amenable number.

734742229 is a deficient number, since it is larger than the sum of its proper divisors (56518647).

734742229 is a wasteful number, since it uses less digits than its factorization.

734742229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56518646.

The product of its digits is 169344, while the sum is 40.

The square root of 734742229 is about 27106.1289932738. The cubic root of 734742229 is about 902.3568797228.

The spelling of 734742229 in words is "seven hundred thirty-four million, seven hundred forty-two thousand, two hundred twenty-nine".